activity
20132024
most citedRevealing δ Cephei's Secret Companion and Intriguing Past

227 citations · 297 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.SR2024★ 9 cited

VELOcities of CEpheids (VELOCE) II. Systematic Search for Spectroscopic Binary Cepheids

Shreeya S. Shetye, Giordano Viviani, Richard I. Anderson +4

Classical Cepheids provide valuable insights into the evolution of stellar multiplicity among intermediate-mass stars. Here, we present a systematic investigation of single-lined s…

astro-ph.SR2024★ 4 cited

The VELOCE Modulation Zoo I. Spectroscopic detection of non-radial modes in the first-overtone Cepheids BG Crucis, QZ Normae, V0391 Normae, and V0411 Lacertae

H. Netzel, R. I. Anderson, G. Viviani

The photometric observations from the recent decade revolutionized our view on classical pulsators. Low-amplitude signals have been detected photometrically in addition to the domi…

astro-ph.SR2020★ 45 cited

TESS observations of Cepheid stars: first light results

E. Plachy, A. Pál, A. Bódi +33

We present the first analysis of Cepheid stars observed by the TESS space mission in Sectors 1 to 5. Our sample consists of 25 pulsators: ten fundamental mode, three overtone and t…

astro-ph.SR2015★ 227 cited

Revealing δ Cephei's Secret Companion and Intriguing Past

Richard I. Anderson, Johannes Sahlmann, Berry Holl +5

Classical Cepheid variable stars are crucial calibrators of the cosmic distance scale thanks to a relation between their pulsation periods and luminosities. Their archetype, δ Ceph…

astro-ph.SR2013★ 12 cited

Discovery of the spectroscopic binary nature of six southern Cepheids

L. Szabados, A. Derekas, L. L. Kiss +6

We present the analysis of photometric and spectroscopic data of six bright Galactic Cepheids: GH Carinae, V419 Centauri, V898 Centauri, AD Puppis, AY Sagittarii, and ST Velorum. B…